added parent id to posts

src/main/java/de/anxietyprime/swajodel/JodelPost.java

@@ -1,6 +1,6 @@
 package de.anxietyprime.swajodel;
 
-import java.util.Date;
+import java.util.Objects;
 import java.util.Optional;
 import java.util.Vector;
 
@@ -14,7 +14,7 @@ public class JodelPost {
     // id of the post
     public Long id;
     // id of the author in db
-    private Long authorID;
+    private final Long authorID;
     // anonymized authorID
     public Long anonymousID;
     // title of the post
@@ -61,9 +61,10 @@ public class JodelPost {
     }
 
     // add a comment if it is really a comment
-    public boolean addComment(JodelPost post, long parent) {
+    public boolean addComment(JodelPost post) {
+        if (post.parent.isEmpty()) return true;
         // check if the post is a direct comment
-        if (parent == this.id) {
+        if (Objects.equals(post.parent.get(), this.id)) {
             // add the comment
             this.comments.add(post);
             // return success
@@ -72,7 +73,7 @@ public class JodelPost {
         // recursively repeat this for all comments
         for (JodelPost comment : this.comments) {
             // return success if the post is a comment on a child
-            if (comment.addComment(post, parent)) return true;
+            if (comment.addComment(post)) return true;
         }
         // return no success
         return false;
@@ -88,6 +89,7 @@ public class JodelPost {
         this.date = rs.getTimestamp("postdate");
         this.location = new Location(rs.getLong("longitude"), rs.getLong("latitude"));
         this.reactions = new Reactions(rs.getLong("positive"), rs.getLong("negative"));
+        this.parent = Optional.of(rs.getLong("parent"));
     }
 
     // constructor from authorID for tests
@@ -115,4 +117,10 @@ public class JodelPost {
     public long getAuthorID() {
         return authorID;
     }
+
+    @JsonIgnore
+    public boolean isComment() {
+        if (parent.isEmpty()) return false;
+        return !Objects.equals(id, parent.get());
+    }
 }

src/main/java/de/anxietyprime/swajodel/Routes.java

@@ -81,12 +81,9 @@ public class Routes {
                 // create a post from the author id
                 JodelPost post = new JodelPost(rs);
 
-                // get the posts parent
-                long parent = rs.getLong("parent");
-
                 // check if the parent is the own id
                 // if it is, it is a post
-                if (parent == post.id) {
+                if (!post.isComment()) {
                     // add the post to the posts
                     posts.add(post);
                 }
@@ -95,7 +92,7 @@ public class Routes {
                     // iterate over all posts
                     for (JodelPost p : posts) {
                         // try to add the post to a parent
-                        p.addComment(post, parent);
+                        p.addComment(post);
                     }
                 }
             }
@@ -200,7 +197,7 @@ public class Routes {
                 // else it is a comment
                 else {
                     // try to add the post to parent
-                    root_post.ifPresent(root -> root.addComment(post, parent));
+                    root_post.ifPresent(root -> root.addComment(post));
                 }
             }
 
@@ -287,6 +284,14 @@ public class Routes {
             throw new ResponseStatusException(HttpStatus.SERVICE_UNAVAILABLE, "Database is offline");
         }
 
+        // fill missing post values
+        if (post.parent.isEmpty()) post.parent = Optional.of(post.id);
+        post.reactions = new Reactions(0, 0);
+        post.reaction = Optional.empty();
+
+        // anonymize code
+        post.anonymize(Optional.empty());
+
         return post;
     }